Suction tube assembly



FIG. 1 is a perspective view of the top of the suction tube assembly.

FIG. 2 is a side view of the suction tube assembly.

FIG. 3 is a side view of the suction tube assembly.

FIG. 4 is a top view of the suction tube assembly.

FIG. 5 is a bottom view of the suction tube assembly.

FIG. 6 is a side view of the suction tube assembly; and,

FIG. 7 is a side view of the suction tube assembly. 

CLAIM The ornamental design for a suction tube assembly, as shown and described. 